Home / 1,728,254.35-2,384,810.12-953,870.90

Finding the Fourth Proportional to 1,728,254.35, 2,384,810.12 and 953,870.90

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Solution

The fourth proportional to 1,728,254.35, 2,384,810.12 and 953,870.90 is: 1,316,242.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,728,254.35 : 2,384,810.12 = 953,870.90 : x
  2. Step 2: Convert to fraction form
    1,728,254.35/2,384,810.12 = 953,870.90/x
  3. Step 3: Cross multiply
    1,728,254.35x = 2,384,810.12 × 953,870.90
  4. Step 4: Simplify right side
    1,728,254.35x = 2,274,800,970,724.15
  5. Step 5: Solve for x
    x = 2,274,800,970,724.15/1,728,254.35
  6. Step 6: Final answer
    x = 1,316,242.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.